cymbalta can help. go to cymbalta.com to learn about a free trial offer. go to cymbalta.com why they have a raise your rate cd. tonight our guest, thomas sargent. nobel laureate in economics, and one of the most cited economists in the world. professor sargent, can you tell me what cd rates will be in two years? no. if he can't, no one can. that's why ally has a raise your rate cd. ally bank. your money needs an ally. >>> we're back with tonight's "outer circle" where we reach out to our sources all over the world. to seoul where the navy is get ing ready to react to an expected missile launch by north korea this month. paula hancocks is following this story. i asked her what more we know about north korea's plans. >> tom, as north korea prepares to launch its second rocket this year, as early as monday, the u.s. is making preparations of its own. the navy is moving two guided missile destroyers to the region, although they're not saying exactly where. pyongyang says they are trying to send a working satellite into orbit. but the u.s. and other countries s